blob: 8ec62d3776bd7488e5d5b8a99c2765b592fea4d7 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
/*
* camera.c
*
* Created on: 23.10.2011
* Author: Roland
*/
#include "Types.h"
#include "FreeRTOS.h"
#include "queue.h"
#define TASK_PRIORITY_camera ( tskIDLE_PRIORITY + 2 )
#define TASK_STACK_SIZE_camera ( ( unsigned short ) 64 )
/* Globals */
static Task_Param_t TaskParam_Camera;
/*
* The camera is connected to the MPU vie I2C to control the camera,
* and has a 8 bit bus for data transmission ...
* */
static void camera_Process_Task(void *Param)
{
Message_t Msg;
portCHAR chMsgBufCam[10] = "Hello Kl!";
if(NULL == TaskParam_Camera.QueueHandles.hxq_Camera)
{
return;
}
while(1)
{
if( xQueueReceive( TaskParam_Camera.QueueHandles.hxq_Camera, &Msg, MS(5) ))
{
switch (Msg.Sender)
{
case Sender_Kernel:
{
Msg.Sender = Sender_Camera;
Msg.pData = chMsgBufCam;
xQueueSend(TaskParam_Camera.QueueHandles.hxq_Kernel, &Msg, MS(10));
}
default: {;} /* for the time being we ignore messages received from
someone other than the kernel. */
}
}
}
}
Status_t camera_Init_Camera(QH_t hxQueues)
{
TaskParam_Camera.QueueHandles = hxQueues;
if(!xTaskCreate( camera_Process_Task, (signed char *) "Camera",
TASK_STACK_SIZE_camera, &TaskParam_Camera,
TASK_PRIORITY_camera, &(TaskParam_Camera.hxTask_Self)))
return STATUS_ERROR_INIT;
/*TODO: check for success and pass it over to caller. */
return STATUS_OK;
}
|
